| Patents Granted on 1989-03-?? |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 4,809,535 | Mar. 07, 1989 | D.L. Ellis | Hydraulic press and process for molding or forming an article including incrementally variable positioned slide | hydraulic metalworking presses |
| 4,812,768 | Mar. 14, 1989 | R.O. Quinn | Digital Engine Analyzer | |
| 4,815,206 | Mar. 28, 1989 | E.S. Jangaard | Door hinge applicator | specialty woodworking machines |
| 4,815,508 | Mar. 28, 1989 | P.M. Carter, G.L. Wilson, A.H. Bucksdrucker | Veneer lathe with dual powered backup rolls | veneer machines |
| 4,816,752 | Mar. 28, 1989 | D. Mieczkowski, K.M. Andrews, S.E. Michalski | Method and Apparatus for Low Power Offset Correction of Amplified Sensor Signals | |
